Depends on if it was laced with potassium cyanide like back in ‘82. There have been other recalls of it the last two years. Seems awfully convenient for the FBI.
The link says “doses of 4000 mg daily can be toxic.” How much does one tablet contain?
You would have to consume in excess of 7000mg and even then it would make you sick for days and maybe shut down your kidneys and liver
and that's a maybe
I don't see a chemist taking this way out